• Country
• Spain

• Manufacturer / Brand
• Optimus; Gerona

• Year
• 1956 ??

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 159446

• • alternative name: Pla Hermanos y Cía

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: FD-1503 - Optimus; Gerona

• Notes
• Filtro Divisor de frecuencias para sistema triple. Entrada/Salidas Z=10 ohms. Especial para P-4-A o similares. Equipado con control de volumen para agudos.

• Price in first year of sale
• 640.00 ESP

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 195 models, 129 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Optimus; Gerona